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-rw-r--r--test/lib/Test/More.js429
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diff --git a/test/lib/Test/More.js b/test/lib/Test/More.js
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+// # $Id: Kinetic.pm 1493 2005-04-07 19:20:18Z theory $
+// Create a namespace for ourselves.
+
+// Set up package.
+if (typeof JSAN != 'undefined') new JSAN().use('Test.Builder');
+else {
+ if (typeof Test == 'undefined' || typeof Test.Builder == 'undefined')
+ throw new Error(
+ "You must load either JSAN or Test.Builder "
+ + "before loading Test.More"
+ );
+}
+
+Test.More = {};
+Test.More.EXPORT = [
+ 'plan',
+ 'ok', 'is', 'isnt',
+ 'like', 'unlike',
+ 'cmpOK', 'canOK', 'isaOK',
+ 'pass', 'fail', 'diag', 'loadOK',
+ 'skip', 'todo', 'todoSkip', 'skipRest',
+ 'isDeeply', 'isSet', 'isa'
+];
+Test.More.EXPORT_TAGS = { ':all': Test.More.EXPORT };
+Test.More.VERSION = '0.11';
+
+Test.More.ShowDiag = true;
+Test.Builder.DNE = { dne: 'Does not exist' };
+Test.More.Test = new Test.Builder();
+Test.More.builder = function () { return Test.More.Test; };
+
+Test.More.plan = function (cmds) {
+ if (cmds.noDiag) {
+ Test.More.ShowDiag = false;
+ delete cmds.noDiag;
+ }
+ return Test.More.Test.plan.apply(Test.More.Test, [cmds]);
+};
+
+Test.More.ok = function (test, desc) {
+ return Test.More.Test.ok(test, desc);
+};
+
+Test.More.is = function (got, expect, desc) {
+ return Test.More.Test.isEq(got, expect, desc);
+};
+
+Test.More.isnt = function (got, expect, desc) {
+ return Test.More.Test.isntEq(got, expect, desc);
+};
+
+Test.More.like = function (val, regex, desc) {
+ return Test.More.Test.like(val, regex, desc);
+};
+
+Test.More.unlike = function (val, regex, desc) {
+ return Test.More.Test.unlike(val, regex, desc);
+};
+
+Test.More.cmpOK = function (got, op, expect, desc) {
+ return Test.More.Test.cmpOK(got, op, expect, desc);
+};
+
+Test.More.canOK = function (proto) {
+ var ok;
+ // Make sure they passed some method names for us to check.
+ if (!arguments.length > 1) {
+ ok = Test.More.Test.ok(false, clas + '.can(...)');
+ Test.More.Test.diag(' canOK() called with no methods');
+ return ok;
+ }
+
+ // Get the class name and the prototype.
+ var clas;
+ if (typeof proto == 'string') {
+ // We just have a class name.
+ clas = proto;
+ proto = eval(clas + '.prototype');
+ } else {
+ // We have an object or something that can be converted to an object.
+ clas = Test.Builder.typeOf(proto);
+ proto = proto.constructor.prototype;
+ }
+
+ var nok = [];
+ for (var i = 1; i < arguments.length; i++) {
+ var method = arguments[i];
+ if (typeof proto[method] != 'function') nok.push(method);
+ }
+
+ // There'es no can() method in JavaScript, but what the hell!
+ var desc = clas + ".can('" + (arguments.length == 2 ? arguments[1] : '...') + "')";
+ ok = Test.More.Test.ok(!nok.length, desc);
+ for (var i = 0; i < nok.length; i++) {
+ Test.More.Test.diag(' ' + clas + ".can('" + nok[i] + "') failed");
+ }
+ return ok;
+};
+
+Test.More.isaOK = function (object, clas, objName) {
+ var mesg;
+ if (objName == null) objName = 'The object';
+ var name = objName + ' isa ' + clas;
+ if (object == null) {
+ mesg = objName + " isn't defined";
+ } else if (!Test.More._isRef(object)) {
+ mesg = objName + " isn't a reference";
+ } else {
+ var ctor = eval(clas);
+ if (Object.isPrototypeOf) {
+ // With JavaScript 1.5, we can determine inheritance.
+ if (!ctor.prototype.isPrototypeOf(object)) {
+ mesg = objName + " isn't a '" + clas + "' it's a '"
+ + Test.Builder.typeOf(object) + "'";
+ }
+ } else {
+ // We can just determine what constructor was used. This will
+ // not work for inherited constructors.
+ if (object.constructor != ctor)
+ mesg = objName + " isn't a '" + clas + "' it's a '"
+ + Test.Builder.typeOf(object) + '"';
+ }
+ }
+
+ var ok;
+ if (mesg) {
+ ok = Test.More.Test.ok(false, name);
+ Test.More.Test.diag(' ' + mesg);
+ } else {
+ ok = Test.More.Test.ok(true, name);
+ }
+
+ return ok;
+};
+
+Test.More.pass = function (name) {
+ return Test.More.Test.ok(true, name);
+};
+
+Test.More.fail = function (name) {
+ return Test.More.Test.ok(false, name);
+};
+
+Test.More.diag = function () {
+ if (!Test.More.ShowDiag) return;
+ return Test.More.Test.diag.apply(Test.More.Test, arguments);
+};
+
+// Use this instead of use_ok and require_ok.
+Test.More.loadOK = function () {
+ // XXX What do I do here? Eval?
+ // XXX Just always fail for now, to keep people from using it just yet.
+ return false;
+};
+
+Test.More.skip = function (why, howMany) {
+ if (howMany == null) {
+ if (!Test.Builder.NoPlan)
+ Test.More.Test.warn("skip() needs to know howMany tests are in the block");
+ howMany = 1;
+ }
+ for (i = 0; i < howMany; i++) {
+ Test.More.Test.skip(why);
+ }
+};
+
+Test.More.todo = function (why, howMany) {
+ if (howMany == null) {
+ if (!Test.Builder.NoPlan)
+ Test.More.Test.warn("todo() needs to know howMany tests are in the block");
+ howMany = 1;
+ }
+ return Test.More.Test.todo(why, howMany);
+};
+
+Test.More.todoSkip = function (why, howMany) {
+ if (howMany == null) {
+ if (!Test.Builder.NoPlan)
+ Test.More.Test.warn("todoSkip() needs to know howMany tests are in the block");
+ howMany = 1;
+ }
+
+ for (i = 0; i < howMany; i++) {
+ Test.More.Test.todoSkip(why);
+ }
+};
+
+Test.More.skipRest = function (why) {
+ Test.More.Test.skipRest(why);
+};
+
+Test.More.isDeeply = function (it, as, name) {
+ if (arguments.length != 2 && arguments.length != 3) {
+ Test.More.Test.warn(
+ 'isDeeply() takes two or three args, you gave '
+ + arguments.length + "."
+ );
+ }
+
+ var ok;
+ // ^ is the XOR operator.
+ if (Test.More._isRef(it) ^ Test.More._isRef(as)) {
+ // One's a reference, one isn't.
+ ok = false;
+ } else if (!Test.More._isRef(it) && !Test.More._isRef(as)) {
+ // Neither is an object.
+ ok = Test.More.Test.isEq(it, as, name);
+ } else {
+ // We have two objects. Do a deep comparison.
+ var stack = [], seen = [];
+ if ( Test.More._deepCheck(it, as, stack, seen)) {
+ ok = Test.More.Test.ok(true, name);
+ } else {
+ ok = Test.More.Test.ok(false, name);
+ Test.More.Test.diag(Test.More._formatStack(stack));
+ }
+ }
+ return ok;
+};
+
+Test.More._deepCheck = function (e1, e2, stack, seen) {
+ var ok = false;
+ // Either they're both references or both not.
+ var sameRef = !(!Test.More._isRef(e1) ^ !Test.More._isRef(e2));
+ if (e1 == null && e2 == null) {
+ ok = true;
+ } else if (e1 != null ^ e2 != null) {
+ ok = false;
+ } else if (e1 == Test.More.DNE ^ e2 == Test.More.DNE) {
+ ok = false;
+ } else if (sameRef && e1 == e2) {
+ // Handles primitives and any variables that reference the same
+ // object, including functions.
+ ok = true;
+ } else if (isa(e1, 'Array') && isa(e2, 'Array')) {
+ ok = Test.More._eqArray(e1, e2, stack, seen);
+ } else if (typeof e1 == "object" && typeof e2 == "object") {
+ ok = Test.More._eqAssoc(e1, e2, stack, seen);
+ } else {
+ // If we get here, they're not the same (function references must
+ // always simply rererence the same function).
+ stack.push({ vals: [e1, e2] });
+ ok = false;
+ }
+ return ok;
+};
+
+Test.More._isRef = function (object) {
+ var type = typeof object;
+ return type == 'object' || type == 'function';
+};
+
+Test.More._formatStack = function (stack) {
+ var variable = '$Foo';
+ for (var i = 0; i < stack.length; i++) {
+ var entry = stack[i];
+ var type = entry['type'];
+ var idx = entry['idx'];
+ if (idx != null) {
+ if (/^\d+$/.test(idx)) {
+ // Numeric array index.
+ variable += '[' + idx + ']';
+ } else {
+ // Associative array index.
+ idx = idx.replace("'", "\\'");
+ variable += "['" + idx + "']";
+ }
+ }
+ }
+
+ var vals = stack[stack.length-1]['vals'].slice(0, 2);
+ var vars = [
+ variable.replace('$Foo', 'got'),
+ variable.replace('$Foo', 'expected')
+ ];
+
+ var out = "Structures begin differing at:" + Test.Builder.LF;
+ for (var i = 0; i < vals.length; i++) {
+ var val = vals[i];
+ if (val == null) {
+ val = 'undefined';
+ } else {
+ val == Test.More.DNE ? "Does not exist" : "'" + val + "'";
+ }
+ }
+
+ out += vars[0] + ' = ' + vals[0] + Test.Builder.LF;
+ out += vars[1] + ' = ' + vals[1] + Test.Builder.LF;
+
+ return ' ' + out;
+};
+
+/* Commented out per suggestion from Michael Schwern. It turned out to be
+ confusing to Test::More users because it isn't atually a test. Use
+ isDeeply() instead and don't worry about it.
+
+Test.More.eqArray = function (a1, a2) {
+ if (!isa(a1, 'Array') || !isa(a2, 'Array')) {
+ Test.More.Test.warn("Non-array passed to eqArray()");
+ return false;
+ }
+ return Test.More._eqArray(a1, a2, [], []);
+};
+
+*/
+
+Test.More._eqArray = function (a1, a2, stack, seen) {
+ // Return if they're the same object.
+ if (a1 == a2) return true;
+
+ // JavaScript objects have no unique identifiers, so we have to store
+ // references to them all in an array, and then compare the references
+ // directly. It's slow, but probably won't be much of an issue in
+ // practice. Start by making a local copy of the array to as to avoid
+ // confusing a reference seen more than once (such as [a, a]) for a
+ // circular reference.
+ for (var j = 0; j < seen.length; j++) {
+ if (seen[j][0] == a1) {
+ return seen[j][1] == a2;
+ }
+ }
+
+ // If we get here, we haven't seen a1 before, so store it with reference
+ // to a2.
+ seen.push([ a1, a2 ]);
+
+ var ok = true;
+ // Only examines enumerable attributes. Only works for numeric arrays!
+ // Associative arrays return 0. So call _eqAssoc() for them, instead.
+ var max = a1.length > a2.length ? a1.length : a2.length;
+ if (max == 0) return Test.More._eqAssoc(a1, a2, stack, seen);
+ for (var i = 0; i < max; i++) {
+ var e1 = i > a1.length - 1 ? Test.More.DNE : a1[i];
+ var e2 = i > a2.length - 1 ? Test.More.DNE : a2[i];
+ stack.push({ type: 'Array', idx: i, vals: [e1, e2] });
+ if (ok = Test.More._deepCheck(e1, e2, stack, seen)) {
+ stack.pop();
+ } else {
+ break;
+ }
+ }
+ return ok;
+};
+
+/* Commented out per suggestion from Michael Schwern. It turned out to be
+ confusing to Test::More users because it isn't atually a test. Use
+ isDeeply() instead and don't worry about it.
+
+Test.More.eqHash = function () {
+ return eqAssoc.apply(this, arguments);
+};
+
+Test.More.eqAssoc = function (o1, o2) {
+ if (typeof o1 != "object" || typeof o2 != "object") {
+ Test.More.Test.warn("Non-object passed to eqAssoc()");
+ return false;
+ } else if ( (isa(o1, 'Array') && o1.length > 0)
+ || (isa(o2, 'Array') && o2.length > 0))
+ {
+ Test.More.Test.warn("Ordered array passed to eqAssoc()");
+ return false;
+ }
+ return Test.More._eqAssoc(o1, o2, [], []);
+};
+
+*/
+
+Test.More._eqAssoc = function (o1, o2, stack, seen) {
+ // Return if they're the same object.
+ if (o1 == o2) return true;
+
+ // JavaScript objects have no unique identifiers, so we have to store
+ // references to them all in an array, and then compare the references
+ // directly. It's slow, but probably won't be much of an issue in
+ // practice. Start by making a local copy of the array to as to avoid
+ // confusing a reference seen more than once (such as [a, a]) for a
+ // circular reference.
+ seen = seen.slice(0);
+ for (var j = 0; j < seen.length; j++) {
+ if (seen[j][0] == o1) {
+ return seen[j][1] == o2;
+ }
+ }
+
+ // If we get here, we haven't seen o1 before, so store it with reference
+ // to o2.
+ seen.push([ o1, o2 ]);
+
+ // They should be of the same class.
+
+ var ok = true;
+ // Only examines enumerable attributes.
+ var o1Size = 0; for (var i in o1) o1Size++;
+ var o2Size = 0; for (var i in o2) o2Size++;
+ var bigger = o1Size > o2Size ? o1 : o2;
+ for (var i in bigger) {
+ var e1 = o1[i] == undefined ? Test.More.DNE : o1[i];
+ var e2 = o2[i] == undefined ? Test.More.DNE : o2[i];
+ stack.push({ type: 'Object', idx: i, vals: [e1, e2] });
+ if (ok = Test.More._deepCheck(e1, e2, stack, seen)) {
+ stack.pop();
+ } else {
+ break;
+ }
+ }
+ return ok;
+};
+
+Test.More._eqSet = function (a1, a2, stack, seen) {
+ return Test.More._eqArray(a1.slice(0).sort(), a2.slice(0).sort(), stack, seen);
+};
+
+Test.More.isSet = function (a1, a2, desc) {
+ var stack = [], seen = [], ok = true;
+ if (Test.More._eqSet(a1, a2, stack, seen)) {
+ ok = Test.More.Test.ok(true, desc);
+ } else {
+ ok = Test.More.Test.ok(false, desc);
+ Test.More.Test.diag(Test.More._formatStack(stack));
+ }
+ return ok;
+};
+
+Test.More.isa = function (object, clas) {
+ return Test.Builder.typeOf(object) == clas;
+};
+
+// Handle exporting.
+if (typeof JSAN == 'undefined') Test.Builder.exporter(Test.More);
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